@misc{indiciae794879eef99d,
  title = {Tissue harmonic imaging.},
  author = {T A Whittingham},
  year = {1999},
  doi = {10.1007/pl00014065},
  url = {https://pubmed.ncbi.nlm.nih.gov/10602920/},
  note = {Source identifier: 10602920}
}